The received photo/video is not saved in Gallery app(Android).

Send Anywhere auto-save all received photos and videos to the Gallery app by default and it is classified and displayed in the 'Photo' and 'Video' tab of the Send menu in Send Anywhere app.

Depending on the file format or codec which is not supported by Android OS, it may not be saved to the Gallery even though the transfer is complete.

You can use a file management app to see all received files in the folder designated for Received Files for Send Anywhere. The received files for Send Anywhere folder is the one designated via the top left menu(3 lines icon) > Settings > Receive > Storage Location.